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@ 2014-02-05T08:29:16Z

<?php
$ab = array(
    array(0, 1, 2,7),
    array(3, 4, 5,9,0)
);
    echo max(array_map('count', $ab));
echo size($ab[0]);

Output
Performance
VLD
References
Branches

array_map: documentation ( source)
max: documentation ( source)

preferences:dark modelive preview

32.62 ms | 402 KiB | 5 Q